//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
public class Main {
    public static void main(String[] args) {
        //初始化
        bankAccount zhangSan = new bankAccount("123345","1111",500);
        zhangSan.addBalance(100000);
        zhangSan.reduceBalance(100);

    }
}